Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb deep-six
2 senses of deep-six
Sense 1
deep-six, give it the deep six -- (toss out; get rid of; "deep-six these old souvenirs!")
=> discard, fling, toss, toss out, toss away, chuck out, cast aside, dispose, throw out, cast out, throw away, cast away, put away -- (throw or cast away; "Put away your worries")
Sense 2
deep-six, throw overboard -- (throw from a boat)
=> throw -- (propel through the air; "throw a frisbee")